package 多线程;

public class CreateTheardExtends extends Thread {
    private boolean isRunning = true;
    @Override
    public void run(){
        while(isRunning){
            System.out.println("!!!!!");
        }
    }

    public static void main(String[] args) {
        CreateTheardExtends createTheardExtends = new CreateTheardExtends();
        createTheardExtends.start();
    }

}
